.secondPage {
    width: 100%;
    height: 100%;
    background-image: url(../imgs/bg2-5@3x.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 0 0.37rem;
}
/*柱状图开始*/
.echart_histogram{
    height: 82%;
    width: 100%;
    font-size: 0.28rem;
   font-family: PingFangSC-Regular;
   font-weight: 400;
  
}
.echart_histogrammian>div {
  width: 100% !important;
  /* height:  */
}
.echart_histogram>div>canvas {
  width: 100% !important;
  height: 100% !important;
}
